320593897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 374250240

約数和(自身を除く): 53656343

約数列:

[1, 13, 19, 71, 101, 181, 247, 923, 1313, 1349, 1919, 2353, 3439, 7171, 12851, 17537, 18281, 24947, 44707, 93223, 136249, 167063, 237653, 244169, 347339, 1297951, 1771237, 3174197, 4515407, 16873363, 24661069, 320593897]

約数ペア:

[(1, 320593897), (13, 24661069), (19, 16873363), (71, 4515407), (101, 3174197), (181, 1771237), (247, 1297951), (923, 347339), (1313, 244169), (1349, 237653), (1919, 167063), (2353, 136249), (3439, 93223), (7171, 44707), (12851, 24947), (17537, 18281)]